Semi-classical asymptotic expansions up to any finite orders of the partition function of an abstract Bose field model

DOI10.1142/S0219025716500284zbMath1356.81162MaRDI QIDQ2956591

Yuta Aihara

Publication date: 18 January 2017

Published in: Infinite Dimensional Analysis, Quantum Probability and Related Topics (Search for Journal in Brave)

zbMATH Keywords

partition functionsecond quantizationFock spaceBose fieldsemi-classical asymptotic expansion

Mathematics Subject Classification ID

Asymptotic approximations, asymptotic expansions (steepest descent, etc.) (41A60) Quantization in field theory; cohomological methods (81T70) Constructive quantum field theory (81T08) Many-body theory; quantum Hall effect (81V70) Semiclassical techniques, including WKB and Maslov methods applied to problems in quantum theory (81Q20)

Related Items (1)

A functional directional derivative in infinite dimensional spaces and its application to \(\overline{\partial}\)-equations

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